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53407322 = 247568163
BaseRepresentation
bin1100101110111…
…0111001011010
310201111101001222
43023232321122
5102133013242
65144412042
71215645323
oct313567132
9121441058
1053407322
1128168791
1215a77022
13b0ac287
14714344a
154a4e5d2
hex32eee5a

53407322 has 8 divisors (see below), whose sum is σ = 81815616. Its totient is φ = 26135452.

The previous prime is 53407307. The next prime is 53407339. The reversal of 53407322 is 22370435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53407291 and 53407300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283988 + ... + 284175.

It is an arithmetic number, because the mean of its divisors is an integer number (10226952).

Almost surely, 253407322 is an apocalyptic number.

53407322 is a deficient number, since it is larger than the sum of its proper divisors (28408294).

53407322 is a wasteful number, since it uses less digits than its factorization.

53407322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568212.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 53407322 is about 7308.0313354555. The cubic root of 53407322 is about 376.5883961243.

Adding to 53407322 its reverse (22370435), we get a palindrome (75777757).

The spelling of 53407322 in words is "fifty-three million, four hundred seven thousand, three hundred twenty-two".

Divisors: 1 2 47 94 568163 1136326 26703661 53407322